Barbro Martinsson (born 16 August 1935) is a former Swedish cross-country skier who competed during the 1960s.
Born in Valbo, she won two silver medals in the 3 × 5 km relay at the 1964 Winter Olympics and the 1968 Winter Olympics.
Martinsson finished fourth in the 1968 Winter Olympics in both 5 km and 10 km.
She also won two medals in the 3 × 5 km relay at the FIS Nordic World Ski Championships with a silver in 1962 and a bronze in 1966.
Martinsson also won the 10 km event at the Holmenkollen ski festival in 1964.
In total she has won 57 district championships in different sports, including handball.